Which model in particular? I believe there are at least two or three different ones. I've got a working IO-1128 with the manual, and could scan the schematic...
Alex Thanks It is the IO-4101 I just received a schematic of the IO-101 I didn't realize there where that many different models I have been buying some heath...
howdy again,i just checked my main filter choke,suppose to be 120-140ohms,well mine is at 14ohms,tis shorted,now im looking for a replacement. any ideas,anyone...
Thanks Richard Downloading now Jerry _____ From: heathkit@yahoogroups.com [mailto:heathkit@yahoogroups.com] On Behalf Of rpestinger Sent: Saturday, September...
tnx for pointing that out,im getting the 650vdc from one terminal too ground...chassis. also found that my filter choke was toast. looking for a replacement...
Thanks to all in group that responded to my request for the schematic on the vector scope Ready to work on it now Thanks again Jerry Wb9jfr [Non-text portions...
Hi, I wouldn't worry about the choke having a bit less resistance than the parts list indicates, they may have changed the design. The indicator of a shorted...
R5 is connected to the grid of the driver tube. i have had the sb-401 on the air today for awhile,and have made about 7 contacts with her,nobody seems too...
For portable operation with batteries or solar power I would like to be able to monitor the supply voltage of my HW-8. Instead of using a separate meter and...
I was impatient and just went ahead and measured, so I'll reply to ... I determined that the basic meter movement is 125 uA full scale and that the meter...
Hello Heathkit enthusiasts, My name is Mitch. I have several Zenith Heathkit books available on eBay right now, and will be putting up more books and equipment...
... The Heath part number for the connector body is 432-95. The male connector pins are Heath number 432-72. Unfortunately I haven't found this part listed on...
I'd like to buy or trade for a nice DX-100B manual. I already have a copy. 73, gary Gary H. Harmon, Jr. / K5JWK 6003 Archwood San Antonio, TX 78239-1504 ...
If you even touch the Main Tuning it goes off freq. When trying to tune a SSB station soon as you move the knob the siginal is lost. The Tuning var. cap....
I seem to remember, that kind of tuning assembly uses metal gears... You might also consider looking at the gears with a magnifying glass and seeing how they...
I finally got my AT-1 to work on 80 meters. I do need a crystal for 40 meters. Anyone out there have a good one they would like to sell me. Please let me...
Hi All, I have a newly acquired Heathkit AT-1 that was somewhat canabalized by a old CB'er for some reason, the Oscillator coil was messed up and I now need to...
... 40 ... Hello Art, Try watching EBAY, I see lots of crystals listed there from time to time. I have bought several for around $5 to $10 bucks including ...
The last I checked, Radio Shack had them as well. Ken - AE1X ... ____________________________________________________________________________________ Boardwalk...
... Radio shack part number 274-226 It's six Male pins, but only the bottom two pins are used. It does have an interlock, so it will only go in one way. Be...
1. Front panel 2. Top cage cover Buy or trade. Thanks and 73, gary Gary H. Harmon, Jr. / K5JWK 6003 Archwood San Antonio, TX 78239-1504 210.657.1549 h /...
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